//
//  YJManager.h
//  单例模式
//
//  Created by YuanJiang on 2019/9/5.
//  Copyright © 2019 llbt. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface YJManager : NSObject

+(YJManager *)shareManager;

//增删改查
-(void)create:(NSString *)model;

@end

NS_ASSUME_NONNULL_END
